diff --git a/README.md b/README.md
index 510c7ea..82e2154 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ One really neat trick is that you can also create custom one-off templates just
 
 # Development
 
-Casper styles are compiled using Gulp/PostCSS to polyfill future CSS spec. You'll need Node and Gulp installed globally. After that, from the theme's root directory:
+Casper styles are compiled using Gulp/PostCSS to polyfill future CSS spec. You'll need [Node](https://nodejs.org/), [Yarn](https://yarnpkg.com/) and [Gulp](https://gulpjs.com) installed globally. After that, from the theme's root directory:
 
 ```bash
 $ yarn install